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DeFi Hacks Reproduce - Foundry

Reproduce DeFi hack incidents using Foundry.

418 incidents included.

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Notion: 101 root cause analysis of past DeFi hacked incidents

Transaction debugging tools

Disclaimer: This content serves solely as a proof of concept showcasing past DeFi hacking incidents. It is strictly intended for educational purposes and should not be interpreted as encouraging or endorsing any form of illegal activities or actual hacking attempts. The provided information is for informational and learning purposes only, and any actions taken based on this content are solely the responsibility of the individual. The usage of this information should adhere to applicable laws, regulations, and ethical standards.

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All articles are also published on Substack.

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List of Past DeFi Incidents

20240529 SCROLL

20240526 NORMIE

20240522 Burner

20240514 Sonne Finance

20240514 PredyFinance

20240510 GFOX

20240510 TSURU

20240508 GPU

20240507 SATURN

20240506 OSN

20240430 Yield

20240430 PikeFinance

20240425 NGFS

20240424 XBridge

20240424 YIEDL

20240422 Z123

20240420 Rico

20240419 HedgeyFinance

20240416 SATX

20240416 MARS_DEFI

20240415 Chainge

20240412 FIL314

20240412 SumerMoney

20240412 GROKD

20240409 UPS

20240408 SQUID

20240404 WSM

20240401 ATM

20240401 OpenLeverage

20240329 PrismaFi

20240328 LavaLending

20240325 ZongZi

20240314 ARK

20240321 SSS

20240320 Paraswap

20240314 MO

20240313 IT

20240309 Juice

20240309 UnizenIO

20240307 GHT

20240306 ALP

20240306 TGBS

20240305 Woofi

20240228 Seneca

20240228 SMOOFSStaking

20240223 CompoundUni

20240223 BlueberryProtocol

20240221 DeezNutz404

20240221 GAIN

20240219 RuggedArt

20240216 ParticleTrade

20240215 DualPools

20240215 Miner

20240211 Game

20240210 FILX DN404

20240208 Pandora404

20240205 BurnsDefi

20240201 AffineDeFi

20240130 MIMSpell

20240128 BarleyFinance

20240127 CitadelFinance

20240125 NBLGAME

20240122 DAO_SoulMate

20240117 BmiZapper

20240117 SocketGateway

20240112 WiseLending

20240110 LQDX Alert

20240104 Gamma

20240102 MIC

20240102 RadiantCapital

20240101 OrbitChain

2023

20231230 ChannelsFinance

20231225 Telcoin

20231222 PineProtocol

20231220 TransitFinance

20231217 FloorProtocol

20231216 GoodDollar

20231216 NFTTrader

20231213 HYPR

20231206 TIME

20231206 ElephantStatus

20231205 BEARNDAO

20231202 bZxProtocol

20231201 UnverifiedContr_0x431abb

20231129 AIS

20231125 TheNFTV2

20231122 KyberSwap

20231117 Token8633_9419

20231117 ShibaToken

20231115 LinkDAO

20231114 OKC Project

20231112 MEV_0x8c2d

20231112 MEV_0xa247

20231111 Mahalend

20231110 Raft_fi

20231110 GrokToken

20231107 MEVbot

20231106 TrustPad

20231106 TheStandard_io

20231102 3913Token

20231101 OnyxProtocol

20231031 UniBotRouter

20231028 AstridProtocol

20231024 MaestroRouter2

20231022 OpenLeverage

20231019 kTAF

20231018 HopeLend

20231018 MicDao

20231013 BelugaDex

20231013 WiseLending

20231012 Platypus

20231011 BH

20231008 pSeudoEth

20231007 StarsArena

20231005 DePayRouter

20230930 FireBirdPair

20230929 DEXRouter

20230926 XSDWETHpool

20230924 KubSplit

20230921 CEXISWAP

20230916 uniclyNFT

20230911 0x0DEX

20230909 BFCToken

20230908 APIG

20230907 HCT

20230905 JumpFarm

20230905 HeavensGate

20230905 FloorDAO

20230902 DAppSocial

20230829 EAC

20230827 Balancer

20230826 SVT

20230824 GSS

20230821 EHIVE

20230819 BTC20

20230818 ExactlyProtocol

20230814 ZunamiProtocol

20230809 EarningFram

20230802 CurveBurner

20230802 Uwerx

20230801 NeutraFinance

20230801 LeetSwap

20230731 GYMNET

20230730 Curve

20230726 Carson

20230724 Palmswap

20230723 MintoFinance

20230722 ConicFinance02

20230721 ConicFinance

20230721 SUT

20230720 Utopia

20230720 FFIST

20230718 APEDAO

20230718 BNO

20230717 NewFi

20230712 Platypus

20230712 WGPT

20230711 RodeoFinance

20230711 Libertify

20230710 ArcadiaFi

20230708 CIVNFT

20230708 Civfund

20230707 LUSD

20230704 BambooIA

20230704 BaoCommunity

20230703 AzukiDAO

20230630 Biswap

20230628 Themis

20230623 SHIDO

20230621 BabyDogeCoin02

20230621 BUNN

20230620 MIM

20230618 ARA

20230617 Pawnfi

20230615 CFC

20230615 DEPUSDT_LEVUSDC

20230612 Sturdy Finance

20230611 SellToken04

20230607 CompounderFinance

20230606 VINU

20230606 UN

20230602 NST SimpleSwap

20230601 DDCoin

20230601 Cellframenet

20230531 ERC20TokenBank

20230529 Jimbo

20230529 BabyDogeCoin

20230529 FAPEN

20230529 NOON_NO

20230525 GPT

20230524 LocalTrade

20230524 CS

20230523 LFI

20230514 landNFT

20230514 SellToken03

20230513 Bitpaidio

20230513 SellToken02

20230512 LW

20230511 SellToken01

20230510 SNK

20230509 MCC

20230509 HODL

20230506 Melo

20230505 DEI

20230503 NeverFall

20230502 Level

20230428 0vix

20230427 SiloFinance

20230424 Axioma

20230419 OLIFE

20230416 Swapos V2

20230415 HundredFinance

20230413 yearnFinance

20230412 MetaPoint

20230411 Paribus

20230409 SushiSwap

20230405 Sentiment

20230402 Allbridge

20230328 SafeMoon Hack

20230328 THENA

20230325 DBW

20230322 BIGFI

20230317 ParaSpace NFT

20230315 Poolz

20230313 EulerFinance

20230308 DKP

20230307 Phoenix

20230227 LaunchZone

20230227 SwapX

20230224 EFVault

20230222 DYNA

20230218 RevertFinance

20230217 Starlink

20230217 Dexible

20230217 Platypusdefi

20230210 Sheep Token

20230210 dForce

20230207 CowSwap

20230206 FDP Token

20230203 Orion Protocol

20230203 Spherax USDs

20230202 BonqDAO

20230130 BEVO

20230126 TomInu Token

20230119 SHOCO Token

20230119 ThoreumFinance

20230118 QTN Token

20230118 UPS Token

20230117 OmniEstate

20230116 MidasCapital

20230111 UFDao

20230111 ROE

20230110 BRA

20230103 GDS

2022

20221230 DFS

20221229 JAY

20221225 Rubic

20221223 Defrost

20221214 Nmbplatform

20221214 FPR

20221213 ElasticSwap

20221212 BGLD

20221211 Lodestar

20221210 MUMUG

20221210 TIFIToken

20221209 NOVAToken

20221207 AES

20221205 RFB

20221205 BBOX

20221202 OverNight

20221201 APC

20221129 MBC & ZZSH

20221129 SEAMAN

20221123 NUM

20221122 AUR

20221121 SDAO

20221119 AnnexFinance

20221117 UEarnPool

20221116 SheepFarm

20221110 DFXFinance

20221109 brahTOPG

20221108 MEV_0ad8

20221108 Kashi

20221107 MooCAKECTX

20221105 BDEX

20221027 VTF

20221027 Team Finance

20221026 N00d Token

20221025 ULME

20221024 Market

20221024 MulticallWithoutCheck

20221021 OlympusDAO

20221020 HEALTH Token

20221019 BEGO Token

20221018 HPAY

20221018 PLTD Token

20221017 Uerii Token

20221014 INUKO Token

20221014 EFLeverVault

20221014 MEVBOT a47b

20221012 ATK

20221011 Rabby Wallet SwapRouter

20221011 Templedao

20221010 Carrot

20221009 Xave Finance

20221006 RES-Token

20221002 Transit Swap

20221001 BabySwap

20221001 RL

20221001 Thunder Brawl

20220929 BXH

20220928 MEVBOT Badc0de

20220923 RADT-DAO

20220913 MevBot Private TX

20220910 DPC

20220909 YYDS

20220908 NewFreeDAO

20220908 Ragnarok Online Invasion

20220906 NXUSD

20220905 ZoomproFinance

20220902 ShadowFi

20220902 Bad Guys by RPF

20220828 DDC

20220824 LuckyTiger NFT

20220810 XSTABLE Protocol

20220809 ANCH

20220807 EGD Finance

20220802 Nomad Bridge

20220801 Reaper Farm

20220725 LPC

20220723 Audius

20220713 SpaceGodzilla

20220710 Omni NFT

20220706 FlippazOne NFT

20220701 Quixotic - Optimism NFT Marketplace

20220626 XCarnival

20220624 Harmony's Horizon Bridge

20220618 SNOOD

20220616 InverseFinance

20220608 GYMNetwork

20220608 Optimism - Wintermute

20220606 Discover

20220529 NOVO Protocol

20220524 HackDao

20220517 ApeCoin

20220508 Fortress Loans

20220430 Saddle Finance

20220430 Rari Capital/Fei Protocol

20220428 DEUS DAO

20220424 Wiener DOGE

20220423 Akutar NFT

20220421 Zeed Finance

20220416 BeanstalkFarms

20220415 Rikkei Finance

20220412 ElephantMoney

20220411 Creat Future

20220409 GYMNetwork

20220329 Ronin Network

20220329 Redacted Cartel

20220327 Revest Finance

20220326 Auctus

20220322 CompoundTUSDSweepTokenBypass

20220321 OneRing Finance

20220320 LI.FI

20220320 Umbrella Network

20220315 Agave Finance

20220315 Hundred Finance

20220313 Paraluni

20220309 Fantasm Finance

20220305 Bacon Protocol

20220303 TreasureDAO

20220214 BuildFinance - DAO

20220208 Sandbox LAND

20220205 Meter

20220204 TecraSpace

20220128 Qubit Finance

20220118 Multichain (Anyswap)

2021

20211221 Visor Finance

20211218 Grim Finance

20211214 Nerve Bridge

20211130 MonoX Finance

20211027 Cream Finance

20211015 Indexed Finance

20210916 SushiSwap Miso

20210915 Nimbus Platform

20210915 NowSwap Platform

20210912 ZABU Finance

20210903 DAO Maker

20210830 Cream Finance

20210817 XSURGE

20210811 Poly Network

20210804 WaultFinance

20210728 Levyathan Finance

20210710 Chainswap

20210702 Chainswap

20210628 SafeDollar

20210625 xWin Finance

20210622 Eleven Finance

20210607 88mph NFT

20210603 PancakeHunny

20210527 BurgerSwap

20210519 PancakeBunny

20210508 Rari Capital

20210508 Value Defi

20210502 Spartan

20210428 Uranium

20210308 DODO

20210305 Paid Network

20210204 Yearn YDai

20210125 Sushi Badger Digg

Before 2020

20201229 Cover Protocol

20201121 Pickle Finance

20201026 Harvest Finance

20200804 Opyn Protocol

20200628 Balancer Protocol

20200618 Bancor Protocol

20200419 LendfMe

20200418 UniSwapV1

20180422 Beauty Chain

20171106 Parity - 'Accidentally Killed It'


Transaction debugging tools

Phalcon | Tx tracer | Cruise | Ethtx | Tenderly | eigenphi

Ethereum Signature Database

4byte | sig db | etherface

Useful tools

ABI to interface | Get ABI for unverified contracts | ETH Calldata Decoder | ETHCMD - Guess ABI | Abi tools

Hacks Dashboard

Slowmist | Defillama | De.Fi | Rekt | Cryptosec


List of DeFi Hacks & POCs

20240529 SCROLL - Integer Underflow

Lost: 76 ETH

forge test --contracts ./src/test/2024-05/SCROLL_exp.sol -vvv

Contract

SCROLL_exp.sol

Link reference

https://x.com/0xNickLFranklin/status/1795650745448169741


20240526 NORMIE - Business Logic Flaw

Lost: $490K

forge test --contracts ./src/test/2024-05/NORMIE_exp.sol -vv

Contract

NORMIE_exp.sol

Link reference

https://x.com/lookonchain/status/1794680612399542672


20240522 Burner - sandwich ack

Lost: 1.7 eth

forge test --contracts ./src/test/2024-05/Burner_exp.sol -vv

Contract

Burner_exp.sol

Link reference

https://x.com/0xNickLFranklin/status/1792925754243625311


20240514 Sonne Finance - Precision loss

Lost: $20M

forge test --contracts ./src/test/2024-05/Sonne_exp.sol -vvv

Contract

Sonne_exp.sol

Link reference

https://neptunemutual.com/blog/taking-a-closer-look-at-sonne-finance-exploit/


20240514 PredyFinance - Reentrancy

Lost: $464K

forge test --contracts ./src/test/2024-05/PredyFinance_exp.sol -vvv

Contract

PredyFinance_exp.sol

Link reference

https://twitter.com/Phalcon_xyz/status/1790307019590680851


20240510 GFOX - lack of access control

Lost: 330K USD

forge test --contracts ./src/test/2024-05/GFOX_exp.sol -vvv --evm-version shanghai

Contract

GFOX_exp.sol

Link reference

https://twitter.com/CertiKAlert/status/1788751142144401886


20240510 TSURU - Insufficient Validation

Lost: 140K

forge test --contracts ./src/test/2024-05/TSURU_exp.sol -vvv --evm-version shanghai

Contract

TSURU_exp.sol

Link reference

https://base.tsuru.wtf/usdtsuru-exploit-incident-report


20240508 GPU - self transfer

Lost: ~32K USD

forge test --contracts src/test/2024-05/GPU_exp.sol -vvv

Contract

GPU_exp.sol

Link reference

https://twitter.com/PeckShieldAlert/status/1788153869987611113


20240507 SATURN - Price Manipulation

Lost: ~15 BNB

forge test --contracts src/test/2024-05/OSN_exp.sol -vvv

Contract

SATURN_exp.sol

Link reference

https://twitter.com/ChainAegis/status/1787667253435195841


20240506 OSN - Reward Distribution Problem

Lost: ~109K USD

forge test --contracts src/test/2024-05/OSN_exp.sol -vvv --evm-version shanghai

Contract

OSN_exp.sol

Link reference

https://twitter.com/SlowMist_Team/status/1787330586857861564


20240430 Yield - Business Logic Flaw

Lost: 181K

forge test --contracts ./src/test/2024-04/Yield_exp.sol -vvv

Contract

Yield_exp.sol

Link reference

https://twitter.com/peckshield/status/1785121607192817692

https://medium.com/immunefi/yield-protocol-logic-error-bugfix-review-7b86741e6f50


20240430 PikeFinance - Uninitialized Proxy

Lost: 1.4M

forge test --contracts ./src/test/2024-04/PikeFinance_exp.sol -vvv

Contract

PikeFinance_exp.sol

Link reference

https://twitter.com/Phalcon_xyz/status/1785508900093194591


20240425 NGFS - Bad Access Control

Lost: ~190K

forge test --contracts ./src/test/2024-04/NGFS_exp.sol -vvv --evm-version shanghai

Contract

NGFS_exp.sol

Link reference

https://twitter.com/CertiKAlert/status/1783476515331616847


20240424 XBridge - Logic Flaw

Lost: >200k USD(plus a lot of STC, SRLTY, Mazi tokens)

forge test --contracts ./src/test/2024-04/XBridge_exp.sol -vvv

Contract

XBridge_exp.sol


20240424 YIEDL - Input Validation

Lost: 150k USD

forge test --contracts ./src/test/2024-04/YIEDL_exp.sol -vvv

Contract

YIEDL_exp.sol

20240422 Z123 - price manipulation

Lost: 136k USD

forge test --contracts ./src/test/2024-04/Z123_exp.sol -vvv

Contract

Z123_exp.sol

Link reference

https://twitter.com/PeckShieldAlert/status/1782322484911784385


20240420 Rico - Arbitrary Call

Lost: 36K

forge test --contracts ./src/test/2024-04/Rico_exp.sol -vvv

Contract

Rico_exp.sol

Link reference

https://twitter.com/ricocreditsys/status/1781803698940781009


20240419 HedgeyFinance - Logic Flaw

Lost: 48M USD

forge test --contracts ./src/test/2024-04/HedgeyFinance_exp.sol -vvv

Contract

HedgeyFinance_exp.sol

Link reference

https://twitter.com/Cube3AI/status/1781294512716820918


20240416 SATX - Logic Flaw

Lost: ~ 50 BNB

forge test --contracts src/test/2024-04/SATX_exp.sol -vvv

Contract

SATX_exp.sol

Link reference

https://x.com/bbbb/status/1780341239801393479


20240416 MARS - Bad Reflection

Lost: >100K

forge test --contracts src/test/2024-04/MARS_exp.sol -vv

Contract

MARS_exp.sol

Link reference

https://twitter.com/Phalcon_xyz/status/1780150315603701933

20240415 Chainge - Input Validation

Lost: ~200K

forge test --contracts ./src/test/2024-04/Chainge_exp.sol -vvv

Contract

Chainge_exp.sol

Link reference

https://twitter.com/CyversAlerts/status/1779875922381860920


20240412 FIL314 - Insufficient Validation And Price Manipulation

Lost: ~14 BNB

forge test --contracts ./src/test/2024-04/FIL314_exp.sol -vvv

Contract

FIL314_exp.sol

Link reference


20240412 SumerMoney - Reentrancy

Lost: 350K

forge test --contracts ./src/test/2024-04/SumerMoney_exp.sol -vvv

Contract

SumerMoney_exp.sol

Link reference

https://twitter.com/0xNickLFranklin/status/1778986926705672698


20240412 GROKD - lack of access control

Lost: $~150 BNB

forge test --contracts ./src/test/2024-04/GROKD_exp.sol -vvv

Contract

GROKD_exp.sol

Link reference

https://x.com/hipalex921/status/1778482890705416323?t=KvvG83s7SXr9I55aftOc6w&s=05


20240409 UPS - business logic flaw

Lost: $~28K USD

forge test --contracts ./src/test/2024-04/UPS_exp.sol -vvv

Contract

UPS_exp.sol

Link reference

https://twitter.com/0xNickLFranklin/status/1777589021058728214


20240408 SQUID - sandwich attack

Lost: $~87K USD

forge test --contracts ./src/test/2024-04/SQUID_exp.sol -vvv

Contract

SQUID_exp.sol

Link reference

https://twitter.com/bbbb/status/1777228277415039304


20240404 wsm - manipulating price

Lost: $~18K USD

forge test --contracts ./src/test/2024-04/WSM_exp.sol -vvv

Contract

WSM_exp.sol

Link reference

https://hacked.slowmist.io/#:~:text=Hacked%20target%3A%20Wall%20Street%20Memes


20240401 ATM - business logic flaw

Lost: $~182K USD

forge test --contracts ./src/test/2024-04/ATM_exp.sol -vvv

Contract

ATM_exp.sol

Link reference

https://twitter.com/0xNickLFranklin/status/1775008489569718508


20240401 OpenLeverage - Reentrancy

Lost: ~234K

forge test --contracts src/test/2024-04/OpenLeverage2_exp.sol -vvv

Contract

OpenLeverage2_exp.sol

Link reference

https://twitter.com/0xNickLFranklin/status/1774727539975672136


20240329 PrismaFi - Insufficient Validation

Lost: $~11M

forge test --contracts ./src/test/2024-03/Prisma_exp.sol -vvv

Contract

Prisma_exp.sol

Link reference

https://twitter.com/EXVULSEC/status/1773371049951797485


20240328 LavaLending - Business Logic Flaw

Lost: ~340K

forge test --contracts src/test/2024-03/LavaLending_exp.sol -vvv

Contract

LavaLending_exp.sol

Link reference

https://twitter.com/0xNickLFranklin/status/1774727539975672136

https://twitter.com/Phalcon_xyz/status/1773546399713345965

https://hackmd.io/@LavaSecurity/03282024


20240325 ZongZi - Price Manipulation

Lost: ~223K

forge test --contracts src/test/2024-03/ZongZi_exp.sol -vvv

Contract

ZongZi_exp.sol

Link reference

https://twitter.com/0xNickLFranklin/status/1772195949638775262


20240321 SSS - Token Balance Doubles on Transfer to self

Lost: 4.8M

forge test --contracts ./src/test/2024-03/SSS_exp.sol -vvv

Contract

SSS_exp.sol

Link reference

https://twitter.com/dot_pengun/status/1770989208125272481


20240324 ARK - business logic flaw

Lost: ~348BNB

forge test --contracts src/test/2024-03/ARK_exp.sol -vvv

Contract

ARK_exp.sol

Link reference

https://twitter.com/Phalcon_xyz/status/1771728823534375249


20240320 Paraswap - Incorrect Access Control

Lost: ~24K

forge test --contracts src/test/2024-03/Paraswap_exp.sol -vvv --evm-version shanghai

Contract

Paraswap_exp.sol

Link reference

https://medium.com/neptune-mutual/analysis-of-the-paraswap-exploit-1f97c604b4fe


20240314 MO - business logic flaw

Lost: ~413k USDT

forge test --contracts src/test/2024-03/MO_exp.sol -vvv

Contract

MO_exp.sol

Link reference

https://twitter.com/0xNickLFranklin/status/1768184024483430523


20240313 IT - business logic flaw

Lost: ~13k USDT

forge test --via-ir  --contracts src/test/2024-03/IT_exp.sol -vvv

Contract

IT_exp.sol

Link reference

https://twitter.com/0xNickLFranklin/status/1768171595561046489


20240309 Juice - Business Logic Flaw

Lost: ~54 ETH

forge test --contracts ./src/test/2024-03/Juice_exp.sol -vvv

Contract

Juice_exp.sol

Link reference

https://medium.com/@juicebotapp/juice-staking-exploit-next-steps-95e218b3ec71


20240309 UnizenIO - unverified external call

Lost: ~2M

forge test --contracts src/test/2024-03/UnizenIO_exp.sol -vvvv

Contract

UnizenIO_exp.sol | UnizenIO2_exp.sol

Link reference

https://twitter.com/Phalcon_xyz/status/1766274000534004187

https://twitter.com/AnciliaInc/status/1766261463025684707


20240307 GHT - Business Logic Flaw

Lost: ~57K

forge test --contracts ./src/test/2024-03/GHT_exp.sol -vvv

Contract

GHT_exp.sol

Link reference


20240306 ALP - Public internal function

Lost: ~10K

Testing

forge test --contracts ./src/test/2024-03/ALP_exp.sol -vvv

Contract

ALP_exp.sol

Link Reference

https://twitter.com/0xNickLFranklin/status/1765296663667875880


20240306 TGBS - Business Logic Flaw

Lost: ~150K

forge test --contracts ./src/test/2024-03/TGBS_exp.sol -vvv

Contract

TGBS_exp.sol

Link reference

https://twitter.com/0xNickLFranklin/status/1765290290083144095

https://twitter.com/Phalcon_xyz/status/1765285257949974747


20240305 Woofi - Price Manipulation

Lost: ~8M

forge test --contracts ./src/test/2024-03/Woofi_exp.sol -vvv

Contract

Woofi_exp.sol

Link reference

https://twitter.com/spreekaway/status/1765046559832764886 https://twitter.com/PeckShieldAlert/status/1765054155478175943


20240228 Seneca - Arbitrary External Call Vulnerability

Lost: ~6M

forge test --contracts ./src/test/2024-02/Seneca_exp.sol -vvv

Contract

Seneca_exp.sol

Link reference

https://twitter.com/Phalcon_xyz/status/1763045563040411876


20240228 SMOOFSStaking - Reentrancy

Lost: Unclear

forge test --contracts ./src/test/2024-02/SMOOFSStaking_exp.sol -vvv

Contract

SMOOFSStaking_exp.sol

Link reference

https://twitter.com/AnciliaInc/status/1762893563103428783

https://twitter.com/0xNickLFranklin/status/1762895774311178251


20240223 CompoundUni - Oracle bad price

Lost: ~439,537 USD

forge test --contracts ./src/test/2024-02/CompoundUni_exp.sol -vvv

Contract

CompoundUni_exp.sol

Link reference

https://twitter.com/0xLEVI104/status/1762092203894276481


20240223 BlueberryProtocol - logic flaw

Lost: ~1,400,000 USD

forge test --contracts ./src/test/2024-02/BlueberryProtocol_exp.sol -vvv

Contract

BlueberryProtocol_exp.sol

Link reference

https://twitter.com/blueberryFDN/status/1760865357236211964


20240221 DeezNutz 404 - lack of validation

Lost: ~170k

forge test --contracts ./src/test/2024-02/DeezNutz404_exp.sol -vvv

Contract

DeezNutz404_exp.sol

Link reference

https://twitter.com/0xNickLFranklin/status/1760481343161700523


20240221 GAIN - bad function implementation

Lost: ~6.4 ETH

forge test --contracts ./src/test/2024-02/GAIN_exp.sol -vvv

Contract

GAIN_exp.sol

Link reference

https://twitter.com/0xNickLFranklin/status/1760559768241160679


20240219 RuggedArt - reentrancy

Lost: ~10k

forge test --contracts ./src/test/2024-02/RuggedArt_exp.sol -vvv

Contract

RuggedArt_exp.sol

Link reference

https://twitter.com/EXVULSEC/status/1759822545875025953


20240216 ParticleTrade - lack of validation data

Lost: ~50k

forge test --contracts ./src/test/2024-02/ParticleTrade_exp.sol -vvv

Contract

ParticleTrade_exp.sol

Link reference

https://twitter.com/Phalcon_xyz/status/1758028270770250134


20240215 DualPools - precision truncation

Lost: ~42k

forge test --contracts ./src/test/2024-02/DualPools_exp.sol -vvvv

Contract

DualPools_exp.sol

Link reference

https://medium.com/@lunaray/dualpools-hack-analysis-5209233801fa


20240215 Miner - lack of validation dst address

Lost: ~150k

forge test --contracts ./src/test/2024-02/Miner_exp.sol -vvv --evm-version shanghai

Contract

Miner_exp.sol

Link reference

https://twitter.com/Phalcon_xyz/status/1757777340002681326


20240211 Game - Reentrancy && Business Logic Flaw

Lost: ~20 ETH

forge test --contracts ./src/test/2024-02/Game_exp.sol -vvv

Contract

Game_exp.sol

Link reference

https://twitter.com/AnciliaInc/status/1757533144033739116


20240210 FILX DN404 - Access Control

Lost: 200K

forge test --contracts ./src/test/2024-02/DN404_exp.sol -vvv

Contract

DN404_exp.sol


20240208 Pandora - interger underflow

Lost: ~17K USD

forge test --contracts ./src/test/2024-02/PANDORA_exp.sol -vvv

Contract

PANDORA_exp.sol

Link reference

https://twitter.com/pennysplayer/status/1766479470058406174


20240205 BurnsDefi - Price Manipulation

Lost: ~67K

forge test --contracts ./src/test/2024-02/BurnsDefi_exp.sol -vvv

Contract

BurnsDefi_exp.sol

Link reference

https://twitter.com/pennysplayer/status/1754342573815238946

https://medium.com/neptune-mutual/how-was-citadel-finance-exploited-a5f9acd0b408 (similar incident)


20240201 AffineDeFi - lack of validation userData

Lost: ~88K

forge test --contracts ./src/test/2024-02/AffineDeFi_exp.sol -vvv

Contract

AffineDeFi_exp.sol

Link reference

https://twitter.com/Phalcon_xyz/status/1753020812284809440

https://twitter.com/CyversAlerts/status/1753040754287513655


20240130 MIMSpell - Precission Loss

Lost: ~6,5M

forge test --contracts ./src/test/2024-01/MIMSpell2_exp.sol -vvv

Contract

MIMSpell2_exp.sol

Link reference

https://twitter.com/kankodu/status/1752581744803680680

https://twitter.com/Phalcon_xyz/status/1752278614551216494

https://twitter.com/peckshield/status/1752279373779194011

https://phalcon.blocksec.com/explorer/security-incidents


20240128 BarleyFinance - Reentrancy

Lost: ~130K

forge test --contracts ./src/test/2024-01/BarleyFinance_exp.sol -vvv

Contract

BarleyFinance_exp.sol

Link reference

https://phalcon.blocksec.com/explorer/security-incidents

https://www.bitget.com/news/detail/12560603890246

https://twitter.com/Phalcon_xyz/status/1751788389139992824


20240127 CitadelFinance - Price Manipulation

Lost: ~93K

forge test --contracts ./src/test/2024-01/CitadelFinance_exp.sol -vvv

Contract

CitadelFinance_exp.sol

Link reference

https://medium.com/neptune-mutual/how-was-citadel-finance-exploited-a5f9acd0b408


20240125 NBLGAME - Reentrancy

Lost: ~180K

forge test --contracts ./src/test/2024-01/NBLGAME_exp.sol -vvv

Contract

NBLGAME_exp.sol

Link reference

https://twitter.com/SlowMist_Team/status/1750526097106915453

https://twitter.com/AnciliaInc/status/1750558426382635036


20240122 DAO_SoulMate - Incorrect Access Control

Lost: ~319K

forge test --contracts ./src/test/2024-01/DAO_SoulMate_exp.sol -vvv --evm-version 'shanghai'

Contract

DAO_SoulMate_exp.sol

Link reference

https://twitter.com/MetaSec_xyz/status/1749743245599617282


20240117 BmiZapper - Arbitrary external call vulnerability

Lost: ~114K

forge test --contracts ./src/test/2024-01/Bmizapper_exp.sol -vvv

Contract

BmiZapper_exp.sol

Link reference

https://x.com/0xmstore/status/1747756898172952725


20240112 SocketGateway - Lack of calldata validation

Lost: ~3.3Million $

forge test --contracts ./src/test/2024-01/SocketGateway_exp.sol -vvv --evm-version shanghai

Contract

SocketGateway_exp.sol

Link reference

https://twitter.com/BeosinAlert/status/1747450173675196674

https://twitter.com/peckshield/status/1747353782004900274


20240112 WiseLending - Bad HealthFactor Check

Lost: ~464K

forge test --contracts ./src/test/2024-01/WiseLending02_exp.sol -vvv --evm-version shanghai

Contract

WiseLending02_exp.sol

Link reference

https://twitter.com/danielvf/status/1746303616778981402


20240110 LQDX - Unauthorized TransferFrom

Lost: unknown

forge test --contracts src/test/2024-01/LQDX_alert_exp.sol -vvv

Contract

LQDX_alert_exp.sol

Link reference

https://twitter.com/SlowMist_Team/status/1744972012865671452


20240104 Gamma - Price manipulation

Lost: ~6.3M

forge test --contracts ./src/test/2024-01/Gamma_exp.sol -vvv

Contract

Gamma_exp.sol

Link reference

https://twitter.com/officer_cia/status/1742772207997050899

https://twitter.com/shoucccc/status/1742765618984829326


20240102 MIC - Business Logic Flaw

Lost: ~500K

forge test --contracts ./src/test/2024-01/MIC_exp.sol -vvv

Contract

MIC_exp.sol

Link reference

https://x.com/MetaSec_xyz/status/1742484748239536173


20240102 RadiantCapital - Loss of Precision

Lost: ~4,5M

forge test --contracts ./src/test/2024-01/RadiantCapital_exp.sol -vvv

Contract

RadiantCapital_exp.sol

Link reference

https://neptunemutual.com/blog/how-was-radiant-capital-exploited/

https://twitter.com/BeosinAlert/status/1742389285926678784


20240101 OrbitChain - Incorrect input validation

Lost: ~81M

forge test --contracts ./src/test/2024-01/OrbitChain_exp.sol -vvv

Contract

OrbitChain_exp.sol

Link reference

https://blog.solidityscan.com/orbit-chain-hack-analysis-b71c36a54a69


View Gas Reports

Foundry also has the ability to report the gas used per function call which mimics the behavior of hardhat-gas-reporter. Generally speaking if gas costs per function call is very high, then the likelihood of its success is reduced. Gas optimization is an important activity done by smart contract developers.

Every poc in this repository can produce a gas report like this:

forge test --gas-report --contracts <contract> -vvv

For Example: Let us find out the gas used in the Audius poc

Execution

forge test --gas-report --contracts ./src/test/Audius.exp.sol -vvv

Demo

Bug Reproduce

Moved to DeFiVulnLabs

FlashLoan Testing

Moved to DeFiLabs

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